TY - JOUR AU - Danielson, B. C2 - Applied Optics DA - 1985-08-01 LA - en M1 - 24 PB - Applied Optics PY - 1985 TI - Optical time-domain reflectometer specifications and performance testing UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=5314 ER -